#yhby_gather {
  position:fixed;
  z-index:99999;
  top:100px;
  right:20px;
  background-color:#ff6000;
  border-color:#ff6000;
  border-radius:4px;
  color:#fff;
  font-family: '微软雅黑';
  padding: 10px 25px;
  border: 1px solid #fff;
  box-shadow: 2px 2px 5px #eee;
  cursor: pointer;
  outline: none;
  transition: .5s;
}
#yhby_gather:hover {
  background: #ec6f21;
  box-shadow: 5px 5px 5px #eee;
}
#yhby_gather:active {
  background: #cc5b15;
  box-shadow: none;
}
.tips {
  font-size: x-small;
  margin-bottom: 0;
}